3DO PostPro helps developers prototype and produce content for 3DO titles. Its primary function is to help in the second stage of the content production process; converting art to 3DO format. To help facilitate this process, PostPro provides a number of basic functions:

• Opening and saving various file types
• Converting files
• Editing files with data-specific editors
• Previewing files on the 3DO system and a television monitor, with interactive editing display